Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
However, if you're using Skype for Mac on macOS 10.15 (Catalina), Skype requires access to Screen recording in the Mac System Preferences in order to share your screen during a call.
Source: https://www.devicemag.com/how-to-share-audio-on-skype-mac/